5.9Medium
Google Chrome
CVE-2026-87590
Improper input validation in Passwords in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially leak sensitive information via crafted network traffic. (Chromium security severity: Medium)
What this means for your business
- It affects Google Chrome. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it remotely, over a network, without a login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Google Chrome, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 5.9 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N- Weakness
- CWE-20
- Assigned by
- chrome-cve-admin@google.com
Dates
- Published
- 2026-09-09
- Last modified
- 2026-09-11
- Sources
- NVD
Affected products
- Google Chrome- 153.0.8010.36
As listed in the NVD configuration data. Not a statement about your estate.